/Engine/Plugins/Animation/GameplayInsights/Source/GameplayInsights/Public/IAnimationProvider.h
void EnumerateNotifyStateTimelines ( uint64 InObjectId, [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< void(uint64, const [AnimNotifyTimeline](API\Plugins\GameplayInsights\IAnimationProvider\AnimNotifyTimeline) &)> Callback ) const